Chongqing Litron Spare Parts Co., Ltd.

Internal quality control system:

① The company uses SPC, MSA, 5W/8D as control analysis method tools;

② The Quality Assurance Department implements quality control over the production process;

③ Take CP and QC engineering drawings as operating standards;

④ Implement initial product and initial flow management for new products and 4M changes;

⑤ Implement the red box management system;